This is Peter.He is a good friend of____.A.they B.their C.theirs D.them说一下、答案是C、为啥不是D、这道题就是单选、又没有上下文...

Peter is 18 this Peter,is this ( ) coat Is this your jacket,peter? Is the boy Peter?Yes he is .And____ ____is Peter this is peter's fan的peter提问∞ May I speak to Peter,please?This is Peter ---------. look ,this is peter's school. This is Peter's(e )life. is this Peter 进行肯定回答 hello,peter.Is this your picture是什么意思 This is __(lisa)classmate ,peter. This is Peter dog.有什么错误 Peter is deaf,but he does not like people to know this , Danny is chasing Peter.He's ________(介词) Peter. Danny is chasing Peter.He's ________(介词) Peter. This is Peter's pen and that is ( )pencil,( )a red pencil.(he) 用适当形式填空 peter is 13 years old.he is in grade two this year.谁能提供下全文, Peter is 18 this year 对18 提问( ) ( )is Peter this year